25491296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 54323136

約数和(自身を除く): 28831840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 997, 1504, 1598, 1994, 3196, 3988, 6392, 7976, 12784, 15952, 16949, 25568, 31904, 33898, 46859, 67796, 93718, 135592, 187436, 271184, 374872, 542368, 749744, 796603, 1499488, 1593206, 3186412, 6372824, 12745648, 25491296]

約数ペア:

[(1, 25491296), (2, 12745648), (4, 6372824), (8, 3186412), (16, 1593206), (17, 1499488), (32, 796603), (34, 749744), (47, 542368), (68, 374872), (94, 271184), (136, 187436), (188, 135592), (272, 93718), (376, 67796), (544, 46859), (752, 33898), (799, 31904), (997, 25568), (1504, 16949), (1598, 15952), (1994, 12784), (3196, 7976), (3988, 6392)]